Graham, N. (1980). The mind tool: Computers and their impact on society (2d ed.). West Pub. Co..
Chicago-viite (17. p.)Graham, Neill. The Mind Tool: Computers and Their Impact on Society. 2d ed. St. Paul, Minn.: West Pub. Co., 1980.
MLA-viite (8. p.)Graham, Neill. The Mind Tool: Computers and Their Impact on Society. 2d ed. West Pub. Co., 1980.
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